Avro Manhattan (1914-1990) was an author whose works were highly critical of the Roman Catholic Church (see anti-Catholicism) (though he also wrote on other things) in politics and was the author of several works relating to the Vatican's role in world politics and world affairs. Wikipedia
The definitive Wikipedia entry for Avro Manhattan. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Avro_Manhattan